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<title>GstGLBufferPool: GStreamer Base Plugins 1.0 Library Reference Manual</title>
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<a name="GstGLBufferPool"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="GstGLBufferPool.top_of_page"></a>GstGLBufferPool</span></h2>
<p>GstGLBufferPool — buffer pool for <a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a> objects</p>
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<div class="refsect1">
<a name="GstGLBufferPool.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBufferPool.html#GstBufferPool-struct"><span class="returnvalue">GstBufferPool</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstGLBufferPool.html#gst-gl-buffer-pool-new" title="gst_gl_buffer_pool_new ()">gst_gl_buffer_pool_new</a> <span class="c_punctuation">()</span>
</td>
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<td class="function_type">
<a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLAllocationParams"><span class="returnvalue">GstGLAllocationParams</span></a> *
</td>
<td class="function_name">
<a class="link" href="GstGLBufferPool.html#gst-buffer-pool-config-get-gl-allocation-params" title="gst_buffer_pool_config_get_gl_allocation_params ()">gst_buffer_pool_config_get_gl_allocation_params</a> <span class="c_punctuation">()</span>
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<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GstGLBufferPool.html#gst-buffer-pool-config-set-gl-allocation-params" title="gst_buffer_pool_config_set_gl_allocation_params ()">gst_buffer_pool_config_set_gl_allocation_params</a> <span class="c_punctuation">()</span>
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<div class="refsect1">
<a name="GstGLBufferPool.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GstGLBufferPool.html#GstGLBufferPool-struct" title="GstGLBufferPool">GstGLBufferPool</a></td>
</tr>
<tr>
<td class="datatype_keyword"> </td>
<td class="function_name"><a class="link" href="GstGLBufferPool.html#GstGLBufferPoolClass" title="GstGLBufferPoolClass">GstGLBufferPoolClass</a></td>
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</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GstGLBufferPool.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
        <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a>
            <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBufferPool.html#GstBufferPool-struct">GstBufferPool</a>
                <span class="lineart">╰──</span> GstGLBufferPool
</pre>
</div>
<div class="refsect1">
<a name="GstGLBufferPool.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/gl/gl.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="GstGLBufferPool.description"></a><h2>Description</h2>
<p>a <a class="link" href="GstGLBufferPool.html" title="GstGLBufferPool"><span class="type">GstGLBufferPool</span></a> is an object that allocates buffers with <a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a></p>
<p>A <a class="link" href="GstGLBufferPool.html" title="GstGLBufferPool"><span class="type">GstGLBufferPool</span></a> is created with <a class="link" href="GstGLBufferPool.html#gst-gl-buffer-pool-new" title="gst_gl_buffer_pool_new ()"><code class="function">gst_gl_buffer_pool_new()</code></a></p>
<p><a class="link" href="GstGLBufferPool.html" title="GstGLBufferPool"><span class="type">GstGLBufferPool</span></a> implements the VideoMeta buffer pool option
<a class="link" href="gst-plugins-base-libs-GstVideoPool.html#GST-BUFFER-POOL-OPTION-VIDEO-META:CAPS" title="GST_BUFFER_POOL_OPTION_VIDEO_META"><code class="literal">GST_BUFFER_POOL_OPTION_VIDEO_META</code></a>, the VideoAligment buffer pool option
<a class="link" href="gst-plugins-base-libs-GstVideoPool.html#GST-BUFFER-POOL-OPTION-VIDEO-ALIGNMENT:CAPS" title="GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT"><code class="literal">GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT</code></a> as well as the OpenGL specific
<a class="link" href="gst-plugins-base-libs-GstGLSyncMeta.html#GST-BUFFER-POOL-OPTION-GL-SYNC-META:CAPS" title="GST_BUFFER_POOL_OPTION_GL_SYNC_META"><code class="literal">GST_BUFFER_POOL_OPTION_GL_SYNC_META</code></a> buffer pool option.</p>
</div>
<div class="refsect1">
<a name="GstGLBufferPool.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-gl-buffer-pool-new"></a><h3>gst_gl_buffer_pool_new ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBufferPool.html#GstBufferPool-struct"><span class="returnvalue">GstBufferPool</span></a> *
gst_gl_buffer_pool_new (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>);</pre>
<div class="refsect3">
<a name="gst-gl-buffer-pool-new.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>context</p></td>
<td class="parameter_description"><p>the <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> to use</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-gl-buffer-pool-new.returns"></a><h4>Returns</h4>
<p> a <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBufferPool.html#GstBufferPool-struct"><span class="type">GstBufferPool</span></a> that allocates buffers with <a class="link" href="gst-plugins-base-libs-GstGLMemory.html#GstGLMemory" title="GstGLMemory"><span class="type">GstGLMemory</span></a></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-buffer-pool-config-get-gl-allocation-params"></a><h3>gst_buffer_pool_config_get_gl_allocation_params ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLAllocationParams"><span class="returnvalue">GstGLAllocationParams</span></a> *
gst_buffer_pool_config_get_gl_allocation_params
                               (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstStructure.html#GstStructure-struct"><span class="type">GstStructure</span></a> *config</code></em>);</pre>
<div class="refsect3">
<a name="gst-buffer-pool-config-get-gl-allocation-params.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>config</p></td>
<td class="parameter_description"><p>a buffer pool config</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-buffer-pool-config-get-gl-allocation-params.returns"></a><h4>Returns</h4>
<p>the currently set <a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p>
<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-buffer-pool-config-set-gl-allocation-params"></a><h3>gst_buffer_pool_config_set_gl_allocation_params ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_buffer_pool_config_set_gl_allocation_params
                               (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstStructure.html#GstStructure-struct"><span class="type">GstStructure</span></a> *config</code></em>,
                                <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a> *params</code></em>);</pre>
<p>Sets <em class="parameter"><code>params</code></em>
 on <em class="parameter"><code>config</code></em>
</p>
<div class="refsect3">
<a name="gst-buffer-pool-config-set-gl-allocation-params.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>config</p></td>
<td class="parameter_description"><p>a buffer pool config</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>params</p></td>
<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLAllocationParams"><span class="type">GstGLAllocationParams</span></a>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="GstGLBufferPool.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstGLBufferPool-struct"></a><h3>GstGLBufferPool</h3>
<pre class="programlisting">typedef struct _GstGLBufferPool GstGLBufferPool;</pre>
<p>Opaque GstGLBufferPool struct</p>
</div>
<hr>
<div class="refsect2">
<a name="GstGLBufferPoolClass"></a><h3>GstGLBufferPoolClass</h3>
<pre class="programlisting">typedef struct {
  GstBufferPoolClass parent_class;
} GstGLBufferPoolClass;
</pre>
<p>The <a class="link" href="GstGLBufferPool.html#GstGLBufferPoolClass" title="GstGLBufferPoolClass"><span class="type">GstGLBufferPoolClass</span></a> structure contains only private data</p>
</div>
</div>
<div class="refsect1">
<a name="GstGLBufferPool.see-also"></a><h2>See Also</h2>
<p><a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstBufferPool.html#GstBufferPool-struct"><span class="type">GstBufferPool</span></a>, <a class="link" href="gst-plugins-base-libs-GstGLBaseMemory.html#GstGLBaseMemory" title="GstGLBaseMemory"><span class="type">GstGLBaseMemory</span></a>, <a class="link" href="gst-plugins-base-libs-GstGLMemory.html#GstGLMemory" title="GstGLMemory"><span class="type">GstGLMemory</span></a></p>
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